An open atlas of
every serious data center on Earth.
Sourced, deduplicated, and built to be more useful than the directories that came before it. Free to use, free to cite. Read the methodology
By the numbers
updated hourlyTop countries
- 01🇺🇸United States297
- 02🇧🇷Brazil63
- 03🇳🇿New Zealand55
- 04🇩🇪Germany45
- 05🇦🇺Australia44
- 06🇫🇷France40
- 07🇬🇧United Kingdom33
- 08🇨🇦Canada26
Top US operators
- 01Digital Realty61
- 02DataBank, Ltd.60
- 03Lumen Technologies Inc45
- 04Flexential Corp.40
- 05Equinix, Inc.39
- 06Centersquare32
- 07Cogent Communications, Inc.31
- 08EdgeConneX Inc.28
What’s not here yet
We track 5,351 facilities. Permissive directories list ~4,000 in the US alone. The difference is definition, not sloppiness — see the inclusion criteria. Work in flight:
Hyperscale buildings
+300–500researchingMicrosoft, Google, Meta, AWS, and Apple each operate dozens of buildings. Microsoft and Google publish addresses for ESG reporting — we’ll scrape those.
Operator-page orphans
+200–300next up234 operator-page records currently unmatched. Most are real facilities not in PeeringDB. Geocoding closes the gap.
More operators
+150–250tractableIron Mountain, Aligned, Stack, Compass, T5, Sabey, Switch, Vantage, H5, Element Critical — all publish facility pages. We’ve done 7 of the top operators.
Corrections
Find an error? Know a facility we’re missing? Send building name, operator, address, and a verifiable source — we’ll add it.
Built by Junna Park · Data from PeeringDB (CC-BY-SA), OpenStreetMap (ODbL), and operator-published facility pages · Map tiles by Mapbox